Cathedral Window Cookies

1 (12 oz.) pkg. chocolate chips
1/2 stick oleo
1 large pkg. colored miniature marshmallows

Melt oleo and chocolate chips in double boiler - let set to cool - add 2 well beaten eggs, beat into chocolate mixture. Mix 1 cup ground nuts with marshmallows in a large mixing bowl. Pour chocolate mixture over marshmallows and mix well. Sprinkle powdered sugar on wax paper; roll mixture by hand into a long roll (makes 2 or 3). Let stand overnight in refrigerator. Slice as needed.